Part Number:
SRP-139479
SRP Pistons, BBC 469, Bore 4.320, Stroke 4.000, Rod Length 6.135, Flat Top -3.0cc, 624 Grams, Set of 8
$734.99
⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals.
For more information, go to www.P65Warnings.ca.gov.
SRP Professional pistons are the most advanced lightweight FSR forging that offers superior strength. SRP pistons are up to 20% lighter than traditional equivalent pistons. High-silicon 4032 aluminum alloy for reduced piston-to-wall clearance and quiet operation. Accumulator grooves for improved ring seal. Designed for normally aspirated or moderate forced induction nitrous engine applications. SRP professional pistons come standard with high-performance skirt coating and low drag performance piston rings.
Ring land and crown thickness specifically engineered for mild turbo, supercharged, and nitrous applications.
Forced pin oiler for increased wrist pin lubrication
CNC machined domes with radiused valve reliefs provide optimum flame travel
Pin fitting and double spiro locks (#990-042-CS) included
990-2930-15-51S wrist pins (150 grams) included.
CNC Machined ring grooves accept 1/16, 1/16, 3/16mm rings (Rings Sold Separately)
Pin upgrade available
Compression Ratio: 112cc 8.7:1
118cc 8.3:1
124cc 8.0:1
Compression Ratio:
| CNC Part Number | SRP-139479 |
|---|---|
| Price | $734.99 |
| Sold As | Set |
| Manufacturer's Part Number | 139479 |
| Brands | SRP |
| Part Types | Engine Piston |
| Departments | Parts |
| Vehicle Make | Chevy BB |
| Bore Size | 4.320 |
| Crankshaft Stroke | 4.000 |
| Rod Length | 6.135 |
| Piston Type | Flat Top |
| Compression Height | 1.645 |
| Piston Material | 4032 Forged |
| Piston Ring Size | 1/16 1/16 3/16 |
| Wrist Pin Size | 0.990 |
| Custom Notices | ⚠ PROP 65 WARNING |









